Donn Dutt Dunbar Deceased5455 Acapulco Pl, Westerville, OH 43081
Donn Dunbar Phones & Addresses
5455 Acapulco Pl, Westerville, OH 43081 614-8820376
Columbus, OH
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Us Patents
Manually Operated Shade Lowering And Raising Mechanism For Atrium Walls
US Patent:
4694877, Sep 22, 1987
Filed:
Jul 21, 1986
Appl. No.:
6/887485
Inventors:
Donn D. Dunbar - Columbus OH
Assignee:
Inside Outfitters, Inc. - Columbus OH
International Classification:
E06B 9204
E06B 9322
E06B 9322
US Classification:
160273R
Abstract:
A manually operated device for raising and lowering shades on glass-enclosed atrium or greenhouse walls which includes a self-leveling feature which corrects for uneven shade position and enables one to operate a shade on an atrium or greenhouse wall without the use of a motor-driven system. Also disclosed is a manually operated device for raising and lowering shades on glass-enclosed atrium or greenhouse walls which may be raised or lowered with one hand grasping a handhold on either side of the shade, making it unnecessary to use both handholds.
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